IL_3NPQ_001

3D structure

PDB id

3NPQ (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structure of the S-adenosylhomocysteine riboswitch at 2.18 A

Experimental method

X-RAY DIFFRACTION

Resolution

2.18 Å

Loop

Sequence

GAGC*GCUC

Length

8 nucleotides

Bulged bases

None detected

QA status

Self-complementary: GAGC,GCUC

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

IL_3NPQ_001 not in the Motif Atlas

Geometric match to IL_1MFQ_004

Geometric discrepancy: 0.2231

The information below is about IL_1MFQ_004

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_85033.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

35

Unit IDs

3NPQ|1|A|G|8
3NPQ|1|A|A|9
3NPQ|1|A|G|10
3NPQ|1|A|C|11
*
3NPQ|1|A|G|50
3NPQ|1|A|C|51
3NPQ|1|A|U|52
3NPQ|1|A|C|53

Current chains

Chain A

S-ADENOSYLHOMOCYSTEINE RIBOSWITCH

Nearby chains